97911920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 239984640

約数和(自身を除く): 142072720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 230, 254, 368, 419, 460, 508, 635, 838, 920, 1016, 1270, 1676, 1840, 2032, 2095, 2540, 2921, 3352, 4190, 5080, 5842, 6704, 8380, 9637, 10160, 11684, 14605, 16760, 19274, 23368, 29210, 33520, 38548, 46736, 48185, 53213, 58420, 77096, 96370, 106426, 116840, 154192, 192740, 212852, 233680, 266065, 385480, 425704, 532130, 770960, 851408, 1064260, 1223899, 2128520, 2447798, 4257040, 4895596, 6119495, 9791192, 12238990, 19582384, 24477980, 48955960, 97911920]

約数ペア:

[(1, 97911920), (2, 48955960), (4, 24477980), (5, 19582384), (8, 12238990), (10, 9791192), (16, 6119495), (20, 4895596), (23, 4257040), (40, 2447798), (46, 2128520), (80, 1223899), (92, 1064260), (115, 851408), (127, 770960), (184, 532130), (230, 425704), (254, 385480), (368, 266065), (419, 233680), (460, 212852), (508, 192740), (635, 154192), (838, 116840), (920, 106426), (1016, 96370), (1270, 77096), (1676, 58420), (1840, 53213), (2032, 48185), (2095, 46736), (2540, 38548), (2921, 33520), (3352, 29210), (4190, 23368), (5080, 19274), (5842, 16760), (6704, 14605), (8380, 11684), (9637, 10160)]